Frequently Asked Questions
PriCall is a mobile messanger available for phones with Android and iOS.
Yes, the application is free. You can download it, register and communicate with other PriCall users.
PriCall is one of the cheapest VoIP services for national and international calls.
VoIP is a technology that allows telephone calls to be made over computer networks like the Internet. VoIP also offers a substantial cost savings over traditional long distance telephone calls.
How to start Calling & Chatting?
Choose your platform and download PriCall.
You can download the application on “Download Now” page.
Choose one of the Plans and Sign up.
Invite your friends to join the PriCall society and start communicating with them for free.
Making international calls
To start making local and international calls you have to top-up your account balance first.
Encryption – ZRTP
ZRTP is a cryptographic key-agreement protocol to negotiate the keys for encryption between two end points in a Voice over Internet Protocol (VoIP) phone telephony call based on the Real-time Transport Protocol. It was developed by Silent Circle’s own, Phil Zimmermann. ZRTP is an abbreviation of “Zimmermann Real-time Transport Protocol”.
PriCall uses the Internet to transmit voice and text messages. Unfortunately the Internet is not a secure medium to transfer the phone calls. Your mobile phone or computer can unknowingly host spyware which can intercept your phone calls and send them to criminals, providing them with your secret information.
ZRTP protocol solves this kinds of problems. It protects the voice transmition and does not let the criminals to intercept the phone conversation.